Ericameria brachylepis

Boundary goldenbush

Ericameria brachylepis (Boundary goldenbush), native California shrub

Photo by Chez Brungraber

Family: Asteraceae · Type: Shrub · Native

Ericameria brachylepis (Boundary goldenbush) is a native California shrub in the Asteraceae family, recognized by crowded small leaves and tall stature.

Boundary goldenbush is a California native shrub found in southern Southern California Coast and southern Peninsular Ranges in chaparral at elevations of 300 to 1,400 meters. Flowering from September to December, this plant produces yellow flowers in discoid heads clustered at the ends of leafy branchlets. Growing 1 to 2 meters tall with nearly smooth stems that are resinous and gland-dotted, it forms a distinctive compact shape. Its leaves are crowded, thread-like to narrowly oblong, 10 to 25 millimeters long, and tend to curl under with age, giving the plant a distinctive tight, textured appearance. The fruit is less than 5 millimeters long and densely covered in soft hairs.

Identification and appearance

Key characters: 14 sympatric species; crowded small leaves and tall stature

Habitat and range

Habitat: Chaparral

Elevation: 300-1400 m

Outside California: Arizona, northern Baja California

Bloom period

Ericameria brachylepis blooms Sep-Dec.

How to tell it apart

vs Isocoma: Ericameria has bracts in 5 vertical rows; Isocoma has randomly arranged bracts.; vs Chrysothamnus: Ericameria has woolly young stems and deep pitted glands; Chrysothamnus has smooth/slightly fuzzy stems and surface glands or none.; vs Baccharis: Ericameria has yellow bisexual flowers in each head; Baccharis has separate male/female plants with whitish flowers.; vs Artemisia: Ericameria has yellow flowers and gland-dotted leaves; Artemisia has greenish flowers and aromatic gray-hairy leaves.; vs Lepidospartum: Ericameria has small narrow leaves; Lepidospartum has scale-like leaves on green rush-like stems.

Frequently asked questions

Is Ericameria brachylepis native to California?

Yes. Ericameria brachylepis is native to California (recorded as native).

When does Ericameria brachylepis bloom?

Ericameria brachylepis blooms Sep-Dec.

What plant family does Ericameria brachylepis belong to?

Ericameria brachylepis is in the Asteraceae family, genus Ericameria.

What habitat does Ericameria brachylepis grow in?

Ericameria brachylepis grows in Chaparral.

Related species

Other California species in the same genus, family, or bioregion.

All Ericameria species · All Asteraceae

Sources: Jepson eFlora · Index of California Plant Names · CalPhotos

Last updated 2026-10-07

Data from The California Species Project — 14,000+ California species with verified data from CNPS, CDFW, USFWS, Cal-IPC, and more.